ARM: S5PV210: Fix the name of exynos4_clk_hdmiphy_ctrl() for S5PV210
[deliverable/linux.git] / arch / arm / mach-s5pv210 / clock.c
CommitLineData
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1/* linux/arch/arm/mach-s5pv210/clock.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV210 - Clock support
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/init.h>
14#include <linux/module.h>
15#include <linux/kernel.h>
16#include <linux/list.h>
17#include <linux/errno.h>
18#include <linux/err.h>
19#include <linux/clk.h>
edbaa603 20#include <linux/device.h>
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21#include <linux/io.h>
22
23#include <mach/map.h>
24
25#include <plat/cpu-freq.h>
26#include <mach/regs-clock.h>
27#include <plat/clock.h>
28#include <plat/cpu.h>
29#include <plat/pll.h>
30#include <plat/s5p-clock.h>
31#include <plat/clock-clksrc.h>
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32
33#include "common.h"
0c1945d3 34
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35static unsigned long xtal;
36
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37static struct clksrc_clk clk_mout_apll = {
38 .clk = {
39 .name = "mout_apll",
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40 },
41 .sources = &clk_src_apll,
42 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 },
43};
44
45static struct clksrc_clk clk_mout_epll = {
46 .clk = {
47 .name = "mout_epll",
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48 },
49 .sources = &clk_src_epll,
50 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 },
51};
52
53static struct clksrc_clk clk_mout_mpll = {
54 .clk = {
55 .name = "mout_mpll",
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56 },
57 .sources = &clk_src_mpll,
58 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 },
59};
60
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61static struct clk *clkset_armclk_list[] = {
62 [0] = &clk_mout_apll.clk,
63 [1] = &clk_mout_mpll.clk,
64};
65
66static struct clksrc_sources clkset_armclk = {
67 .sources = clkset_armclk_list,
68 .nr_sources = ARRAY_SIZE(clkset_armclk_list),
69};
70
71static struct clksrc_clk clk_armclk = {
72 .clk = {
73 .name = "armclk",
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74 },
75 .sources = &clkset_armclk,
76 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 },
77 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 3 },
78};
79
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80static struct clksrc_clk clk_hclk_msys = {
81 .clk = {
82 .name = "hclk_msys",
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83 .parent = &clk_armclk.clk,
84 },
85 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 },
86};
87
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88static struct clksrc_clk clk_pclk_msys = {
89 .clk = {
90 .name = "pclk_msys",
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91 .parent = &clk_hclk_msys.clk,
92 },
93 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 },
94};
95
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96static struct clksrc_clk clk_sclk_a2m = {
97 .clk = {
98 .name = "sclk_a2m",
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99 .parent = &clk_mout_apll.clk,
100 },
101 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 },
102};
103
104static struct clk *clkset_hclk_sys_list[] = {
105 [0] = &clk_mout_mpll.clk,
106 [1] = &clk_sclk_a2m.clk,
107};
108
109static struct clksrc_sources clkset_hclk_sys = {
110 .sources = clkset_hclk_sys_list,
111 .nr_sources = ARRAY_SIZE(clkset_hclk_sys_list),
112};
113
114static struct clksrc_clk clk_hclk_dsys = {
115 .clk = {
116 .name = "hclk_dsys",
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117 },
118 .sources = &clkset_hclk_sys,
119 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 },
120 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 4 },
121};
122
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123static struct clksrc_clk clk_pclk_dsys = {
124 .clk = {
125 .name = "pclk_dsys",
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126 .parent = &clk_hclk_dsys.clk,
127 },
128 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 20, .size = 3 },
129};
130
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131static struct clksrc_clk clk_hclk_psys = {
132 .clk = {
133 .name = "hclk_psys",
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134 },
135 .sources = &clkset_hclk_sys,
136 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 },
137 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 24, .size = 4 },
138};
139
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140static struct clksrc_clk clk_pclk_psys = {
141 .clk = {
142 .name = "pclk_psys",
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143 .parent = &clk_hclk_psys.clk,
144 },
145 .reg_div = { .reg = S5P_CLK_DIV0, .shift = 28, .size = 3 },
146};
147
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148static int s5pv210_clk_ip0_ctrl(struct clk *clk, int enable)
149{
150 return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable);
151}
152
153static int s5pv210_clk_ip1_ctrl(struct clk *clk, int enable)
154{
155 return s5p_gatectrl(S5P_CLKGATE_IP1, clk, enable);
156}
157
158static int s5pv210_clk_ip2_ctrl(struct clk *clk, int enable)
159{
160 return s5p_gatectrl(S5P_CLKGATE_IP2, clk, enable);
161}
162
163static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable)
164{
165 return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
166}
167
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168static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable)
169{
170 return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable);
171}
172
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173static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable)
174{
175 return s5p_gatectrl(S5P_CLK_SRC_MASK1, clk, enable);
176}
177
706212f3 178static int s5pv210_clk_hdmiphy_ctrl(struct clk *clk, int enable)
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179{
180 return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable);
181}
182
183static int exynos4_clk_dac_ctrl(struct clk *clk, int enable)
184{
185 return s5p_gatectrl(S5P_DAC_PHY_CONTROL, clk, enable);
186}
187
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188static struct clk clk_sclk_hdmi27m = {
189 .name = "sclk_hdmi27m",
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190 .rate = 27000000,
191};
192
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193static struct clk clk_sclk_hdmiphy = {
194 .name = "sclk_hdmiphy",
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195};
196
197static struct clk clk_sclk_usbphy0 = {
198 .name = "sclk_usbphy0",
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199};
200
201static struct clk clk_sclk_usbphy1 = {
202 .name = "sclk_usbphy1",
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203};
204
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205static struct clk clk_pcmcdclk0 = {
206 .name = "pcmcdclk",
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207};
208
209static struct clk clk_pcmcdclk1 = {
210 .name = "pcmcdclk",
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211};
212
213static struct clk clk_pcmcdclk2 = {
214 .name = "pcmcdclk",
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215};
216
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217static struct clk dummy_apb_pclk = {
218 .name = "apb_pclk",
219 .id = -1,
220};
221
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222static struct clk *clkset_vpllsrc_list[] = {
223 [0] = &clk_fin_vpll,
224 [1] = &clk_sclk_hdmi27m,
225};
226
227static struct clksrc_sources clkset_vpllsrc = {
228 .sources = clkset_vpllsrc_list,
229 .nr_sources = ARRAY_SIZE(clkset_vpllsrc_list),
230};
231
232static struct clksrc_clk clk_vpllsrc = {
233 .clk = {
234 .name = "vpll_src",
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235 .enable = s5pv210_clk_mask0_ctrl,
236 .ctrlbit = (1 << 7),
237 },
238 .sources = &clkset_vpllsrc,
239 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 28, .size = 1 },
240};
241
242static struct clk *clkset_sclk_vpll_list[] = {
243 [0] = &clk_vpllsrc.clk,
244 [1] = &clk_fout_vpll,
245};
246
247static struct clksrc_sources clkset_sclk_vpll = {
248 .sources = clkset_sclk_vpll_list,
249 .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list),
250};
251
252static struct clksrc_clk clk_sclk_vpll = {
253 .clk = {
254 .name = "sclk_vpll",
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255 },
256 .sources = &clkset_sclk_vpll,
257 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 },
258};
259
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260static struct clk *clkset_moutdmc0src_list[] = {
261 [0] = &clk_sclk_a2m.clk,
262 [1] = &clk_mout_mpll.clk,
263 [2] = NULL,
264 [3] = NULL,
265};
266
267static struct clksrc_sources clkset_moutdmc0src = {
268 .sources = clkset_moutdmc0src_list,
269 .nr_sources = ARRAY_SIZE(clkset_moutdmc0src_list),
270};
271
272static struct clksrc_clk clk_mout_dmc0 = {
273 .clk = {
274 .name = "mout_dmc0",
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275 },
276 .sources = &clkset_moutdmc0src,
277 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 },
278};
279
280static struct clksrc_clk clk_sclk_dmc0 = {
281 .clk = {
282 .name = "sclk_dmc0",
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283 .parent = &clk_mout_dmc0.clk,
284 },
285 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 },
286};
287
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288static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk)
289{
290 return clk_get_rate(clk->parent) / 2;
291}
292
293static struct clk_ops clk_hclk_imem_ops = {
294 .get_rate = s5pv210_clk_imem_get_rate,
295};
296
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297static unsigned long s5pv210_clk_fout_apll_get_rate(struct clk *clk)
298{
299 return s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
300}
301
302static struct clk_ops clk_fout_apll_ops = {
303 .get_rate = s5pv210_clk_fout_apll_get_rate,
304};
305
3c0fa647 306static struct clk init_clocks_off[] = {
0c1945d3 307 {
dafc9543 308 .name = "dma",
1ce3ea61 309 .devname = "dma-pl330.0",
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310 .parent = &clk_hclk_psys.clk,
311 .enable = s5pv210_clk_ip0_ctrl,
312 .ctrlbit = (1 << 3),
313 }, {
dafc9543 314 .name = "dma",
1ce3ea61 315 .devname = "dma-pl330.1",
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316 .parent = &clk_hclk_psys.clk,
317 .enable = s5pv210_clk_ip0_ctrl,
318 .ctrlbit = (1 << 4),
319 }, {
0c1945d3 320 .name = "rot",
0fe967a1 321 .parent = &clk_hclk_dsys.clk,
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322 .enable = s5pv210_clk_ip0_ctrl,
323 .ctrlbit = (1<<29),
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324 }, {
325 .name = "fimc",
b2a9dd46 326 .devname = "s5pv210-fimc.0",
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327 .parent = &clk_hclk_dsys.clk,
328 .enable = s5pv210_clk_ip0_ctrl,
329 .ctrlbit = (1 << 24),
330 }, {
331 .name = "fimc",
b2a9dd46 332 .devname = "s5pv210-fimc.1",
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333 .parent = &clk_hclk_dsys.clk,
334 .enable = s5pv210_clk_ip0_ctrl,
335 .ctrlbit = (1 << 25),
336 }, {
337 .name = "fimc",
b2a9dd46 338 .devname = "s5pv210-fimc.2",
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339 .parent = &clk_hclk_dsys.clk,
340 .enable = s5pv210_clk_ip0_ctrl,
341 .ctrlbit = (1 << 26),
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342 }, {
343 .name = "mfc",
344 .devname = "s5p-mfc",
345 .parent = &clk_pclk_psys.clk,
346 .enable = s5pv210_clk_ip0_ctrl,
347 .ctrlbit = (1 << 16),
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348 }, {
349 .name = "dac",
350 .devname = "s5p-sdo",
351 .parent = &clk_hclk_dsys.clk,
352 .enable = s5pv210_clk_ip1_ctrl,
353 .ctrlbit = (1 << 10),
354 }, {
355 .name = "mixer",
356 .devname = "s5p-mixer",
357 .parent = &clk_hclk_dsys.clk,
358 .enable = s5pv210_clk_ip1_ctrl,
359 .ctrlbit = (1 << 9),
360 }, {
361 .name = "vp",
362 .devname = "s5p-mixer",
363 .parent = &clk_hclk_dsys.clk,
364 .enable = s5pv210_clk_ip1_ctrl,
365 .ctrlbit = (1 << 8),
366 }, {
367 .name = "hdmi",
368 .devname = "s5pv210-hdmi",
369 .parent = &clk_hclk_dsys.clk,
370 .enable = s5pv210_clk_ip1_ctrl,
371 .ctrlbit = (1 << 11),
372 }, {
373 .name = "hdmiphy",
374 .devname = "s5pv210-hdmi",
706212f3 375 .enable = s5pv210_clk_hdmiphy_ctrl,
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376 .ctrlbit = (1 << 0),
377 }, {
378 .name = "dacphy",
379 .devname = "s5p-sdo",
380 .enable = exynos4_clk_dac_ctrl,
381 .ctrlbit = (1 << 0),
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382 }, {
383 .name = "otg",
acfa245f 384 .parent = &clk_hclk_psys.clk,
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385 .enable = s5pv210_clk_ip1_ctrl,
386 .ctrlbit = (1<<16),
387 }, {
388 .name = "usb-host",
acfa245f 389 .parent = &clk_hclk_psys.clk,
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390 .enable = s5pv210_clk_ip1_ctrl,
391 .ctrlbit = (1<<17),
392 }, {
393 .name = "lcd",
0fe967a1 394 .parent = &clk_hclk_dsys.clk,
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395 .enable = s5pv210_clk_ip1_ctrl,
396 .ctrlbit = (1<<0),
397 }, {
398 .name = "cfcon",
acfa245f 399 .parent = &clk_hclk_psys.clk,
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400 .enable = s5pv210_clk_ip1_ctrl,
401 .ctrlbit = (1<<25),
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402 }, {
403 .name = "systimer",
f44cf78b 404 .parent = &clk_pclk_psys.clk,
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405 .enable = s5pv210_clk_ip3_ctrl,
406 .ctrlbit = (1<<16),
407 }, {
408 .name = "watchdog",
f44cf78b 409 .parent = &clk_pclk_psys.clk,
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410 .enable = s5pv210_clk_ip3_ctrl,
411 .ctrlbit = (1<<22),
412 }, {
413 .name = "rtc",
f44cf78b 414 .parent = &clk_pclk_psys.clk,
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415 .enable = s5pv210_clk_ip3_ctrl,
416 .ctrlbit = (1<<15),
417 }, {
418 .name = "i2c",
b2a9dd46 419 .devname = "s3c2440-i2c.0",
f44cf78b 420 .parent = &clk_pclk_psys.clk,
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421 .enable = s5pv210_clk_ip3_ctrl,
422 .ctrlbit = (1<<7),
423 }, {
424 .name = "i2c",
b2a9dd46 425 .devname = "s3c2440-i2c.1",
f44cf78b 426 .parent = &clk_pclk_psys.clk,
0c1945d3 427 .enable = s5pv210_clk_ip3_ctrl,
f1c894de 428 .ctrlbit = (1 << 10),
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429 }, {
430 .name = "i2c",
b2a9dd46 431 .devname = "s3c2440-i2c.2",
f44cf78b 432 .parent = &clk_pclk_psys.clk,
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433 .enable = s5pv210_clk_ip3_ctrl,
434 .ctrlbit = (1<<9),
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435 }, {
436 .name = "i2c",
437 .devname = "s3c2440-hdmiphy-i2c",
438 .parent = &clk_pclk_psys.clk,
439 .enable = s5pv210_clk_ip3_ctrl,
440 .ctrlbit = (1 << 11),
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441 }, {
442 .name = "spi",
b2a9dd46 443 .devname = "s3c64xx-spi.0",
f44cf78b 444 .parent = &clk_pclk_psys.clk,
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445 .enable = s5pv210_clk_ip3_ctrl,
446 .ctrlbit = (1<<12),
447 }, {
448 .name = "spi",
b2a9dd46 449 .devname = "s3c64xx-spi.1",
f44cf78b 450 .parent = &clk_pclk_psys.clk,
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451 .enable = s5pv210_clk_ip3_ctrl,
452 .ctrlbit = (1<<13),
453 }, {
454 .name = "spi",
b2a9dd46 455 .devname = "s3c64xx-spi.2",
f44cf78b 456 .parent = &clk_pclk_psys.clk,
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457 .enable = s5pv210_clk_ip3_ctrl,
458 .ctrlbit = (1<<14),
459 }, {
460 .name = "timers",
f44cf78b 461 .parent = &clk_pclk_psys.clk,
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462 .enable = s5pv210_clk_ip3_ctrl,
463 .ctrlbit = (1<<23),
464 }, {
465 .name = "adc",
f44cf78b 466 .parent = &clk_pclk_psys.clk,
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467 .enable = s5pv210_clk_ip3_ctrl,
468 .ctrlbit = (1<<24),
469 }, {
470 .name = "keypad",
f44cf78b 471 .parent = &clk_pclk_psys.clk,
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472 .enable = s5pv210_clk_ip3_ctrl,
473 .ctrlbit = (1<<21),
474 }, {
9aa2570e 475 .name = "iis",
b2a9dd46 476 .devname = "samsung-i2s.0",
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477 .parent = &clk_p,
478 .enable = s5pv210_clk_ip3_ctrl,
479 .ctrlbit = (1<<4),
480 }, {
9aa2570e 481 .name = "iis",
b2a9dd46 482 .devname = "samsung-i2s.1",
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483 .parent = &clk_p,
484 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 485 .ctrlbit = (1 << 5),
0c1945d3 486 }, {
9aa2570e 487 .name = "iis",
b2a9dd46 488 .devname = "samsung-i2s.2",
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489 .parent = &clk_p,
490 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 491 .ctrlbit = (1 << 6),
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492 }, {
493 .name = "spdif",
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494 .parent = &clk_p,
495 .enable = s5pv210_clk_ip3_ctrl,
496 .ctrlbit = (1 << 0),
154d62e4 497 },
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498};
499
500static struct clk init_clocks[] = {
501 {
664f5b20 502 .name = "hclk_imem",
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503 .parent = &clk_hclk_msys.clk,
504 .ctrlbit = (1 << 5),
505 .enable = s5pv210_clk_ip0_ctrl,
506 .ops = &clk_hclk_imem_ops,
507 }, {
0c1945d3 508 .name = "uart",
b2a9dd46 509 .devname = "s5pv210-uart.0",
f44cf78b 510 .parent = &clk_pclk_psys.clk,
0c1945d3 511 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 512 .ctrlbit = (1 << 17),
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513 }, {
514 .name = "uart",
b2a9dd46 515 .devname = "s5pv210-uart.1",
f44cf78b 516 .parent = &clk_pclk_psys.clk,
0c1945d3 517 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 518 .ctrlbit = (1 << 18),
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519 }, {
520 .name = "uart",
b2a9dd46 521 .devname = "s5pv210-uart.2",
f44cf78b 522 .parent = &clk_pclk_psys.clk,
0c1945d3 523 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 524 .ctrlbit = (1 << 19),
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525 }, {
526 .name = "uart",
b2a9dd46 527 .devname = "s5pv210-uart.3",
f44cf78b 528 .parent = &clk_pclk_psys.clk,
0c1945d3 529 .enable = s5pv210_clk_ip3_ctrl,
154d62e4 530 .ctrlbit = (1 << 20),
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531 }, {
532 .name = "sromc",
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533 .parent = &clk_hclk_psys.clk,
534 .enable = s5pv210_clk_ip1_ctrl,
535 .ctrlbit = (1 << 26),
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536 },
537};
538
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539static struct clk clk_hsmmc0 = {
540 .name = "hsmmc",
541 .devname = "s3c-sdhci.0",
542 .parent = &clk_hclk_psys.clk,
543 .enable = s5pv210_clk_ip2_ctrl,
544 .ctrlbit = (1<<16),
545};
546
547static struct clk clk_hsmmc1 = {
548 .name = "hsmmc",
549 .devname = "s3c-sdhci.1",
550 .parent = &clk_hclk_psys.clk,
551 .enable = s5pv210_clk_ip2_ctrl,
552 .ctrlbit = (1<<17),
553};
554
555static struct clk clk_hsmmc2 = {
556 .name = "hsmmc",
557 .devname = "s3c-sdhci.2",
558 .parent = &clk_hclk_psys.clk,
559 .enable = s5pv210_clk_ip2_ctrl,
560 .ctrlbit = (1<<18),
561};
562
563static struct clk clk_hsmmc3 = {
564 .name = "hsmmc",
565 .devname = "s3c-sdhci.3",
566 .parent = &clk_hclk_psys.clk,
567 .enable = s5pv210_clk_ip2_ctrl,
568 .ctrlbit = (1<<19),
569};
570
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571static struct clk *clkset_uart_list[] = {
572 [6] = &clk_mout_mpll.clk,
573 [7] = &clk_mout_epll.clk,
574};
575
576static struct clksrc_sources clkset_uart = {
577 .sources = clkset_uart_list,
578 .nr_sources = ARRAY_SIZE(clkset_uart_list),
579};
580
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TA
581static struct clk *clkset_group1_list[] = {
582 [0] = &clk_sclk_a2m.clk,
583 [1] = &clk_mout_mpll.clk,
584 [2] = &clk_mout_epll.clk,
585 [3] = &clk_sclk_vpll.clk,
586};
587
588static struct clksrc_sources clkset_group1 = {
589 .sources = clkset_group1_list,
590 .nr_sources = ARRAY_SIZE(clkset_group1_list),
591};
592
593static struct clk *clkset_sclk_onenand_list[] = {
594 [0] = &clk_hclk_psys.clk,
595 [1] = &clk_hclk_dsys.clk,
596};
597
598static struct clksrc_sources clkset_sclk_onenand = {
599 .sources = clkset_sclk_onenand_list,
600 .nr_sources = ARRAY_SIZE(clkset_sclk_onenand_list),
601};
602
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TA
603static struct clk *clkset_sclk_dac_list[] = {
604 [0] = &clk_sclk_vpll.clk,
605 [1] = &clk_sclk_hdmiphy,
606};
607
608static struct clksrc_sources clkset_sclk_dac = {
609 .sources = clkset_sclk_dac_list,
610 .nr_sources = ARRAY_SIZE(clkset_sclk_dac_list),
611};
612
613static struct clksrc_clk clk_sclk_dac = {
614 .clk = {
615 .name = "sclk_dac",
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MH
616 .enable = s5pv210_clk_mask0_ctrl,
617 .ctrlbit = (1 << 2),
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TA
618 },
619 .sources = &clkset_sclk_dac,
620 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 1 },
621};
622
623static struct clksrc_clk clk_sclk_pixel = {
624 .clk = {
625 .name = "sclk_pixel",
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TA
626 .parent = &clk_sclk_vpll.clk,
627 },
628 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4},
629};
630
631static struct clk *clkset_sclk_hdmi_list[] = {
632 [0] = &clk_sclk_pixel.clk,
633 [1] = &clk_sclk_hdmiphy,
634};
635
636static struct clksrc_sources clkset_sclk_hdmi = {
637 .sources = clkset_sclk_hdmi_list,
638 .nr_sources = ARRAY_SIZE(clkset_sclk_hdmi_list),
639};
640
641static struct clksrc_clk clk_sclk_hdmi = {
642 .clk = {
643 .name = "sclk_hdmi",
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MH
644 .enable = s5pv210_clk_mask0_ctrl,
645 .ctrlbit = (1 << 0),
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TA
646 },
647 .sources = &clkset_sclk_hdmi,
648 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
649};
650
651static struct clk *clkset_sclk_mixer_list[] = {
652 [0] = &clk_sclk_dac.clk,
653 [1] = &clk_sclk_hdmi.clk,
654};
655
656static struct clksrc_sources clkset_sclk_mixer = {
657 .sources = clkset_sclk_mixer_list,
658 .nr_sources = ARRAY_SIZE(clkset_sclk_mixer_list),
659};
660
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TS
661static struct clksrc_clk clk_sclk_mixer = {
662 .clk = {
663 .name = "sclk_mixer",
664 .enable = s5pv210_clk_mask0_ctrl,
665 .ctrlbit = (1 << 1),
666 },
667 .sources = &clkset_sclk_mixer,
668 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 },
669};
670
671static struct clksrc_clk *sclk_tv[] = {
672 &clk_sclk_dac,
673 &clk_sclk_pixel,
674 &clk_sclk_hdmi,
675 &clk_sclk_mixer,
676};
677
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TA
678static struct clk *clkset_sclk_audio0_list[] = {
679 [0] = &clk_ext_xtal_mux,
680 [1] = &clk_pcmcdclk0,
681 [2] = &clk_sclk_hdmi27m,
682 [3] = &clk_sclk_usbphy0,
683 [4] = &clk_sclk_usbphy1,
684 [5] = &clk_sclk_hdmiphy,
685 [6] = &clk_mout_mpll.clk,
686 [7] = &clk_mout_epll.clk,
687 [8] = &clk_sclk_vpll.clk,
688};
689
690static struct clksrc_sources clkset_sclk_audio0 = {
691 .sources = clkset_sclk_audio0_list,
692 .nr_sources = ARRAY_SIZE(clkset_sclk_audio0_list),
693};
694
695static struct clksrc_clk clk_sclk_audio0 = {
696 .clk = {
697 .name = "sclk_audio",
b2a9dd46 698 .devname = "soc-audio.0",
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MH
699 .enable = s5pv210_clk_mask0_ctrl,
700 .ctrlbit = (1 << 24),
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TA
701 },
702 .sources = &clkset_sclk_audio0,
703 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 0, .size = 4 },
704 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 0, .size = 4 },
705};
706
707static struct clk *clkset_sclk_audio1_list[] = {
708 [0] = &clk_ext_xtal_mux,
709 [1] = &clk_pcmcdclk1,
710 [2] = &clk_sclk_hdmi27m,
711 [3] = &clk_sclk_usbphy0,
712 [4] = &clk_sclk_usbphy1,
713 [5] = &clk_sclk_hdmiphy,
714 [6] = &clk_mout_mpll.clk,
715 [7] = &clk_mout_epll.clk,
716 [8] = &clk_sclk_vpll.clk,
717};
718
719static struct clksrc_sources clkset_sclk_audio1 = {
720 .sources = clkset_sclk_audio1_list,
721 .nr_sources = ARRAY_SIZE(clkset_sclk_audio1_list),
722};
723
724static struct clksrc_clk clk_sclk_audio1 = {
725 .clk = {
726 .name = "sclk_audio",
b2a9dd46 727 .devname = "soc-audio.1",
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MH
728 .enable = s5pv210_clk_mask0_ctrl,
729 .ctrlbit = (1 << 25),
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TA
730 },
731 .sources = &clkset_sclk_audio1,
732 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 4, .size = 4 },
733 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 4, .size = 4 },
734};
735
736static struct clk *clkset_sclk_audio2_list[] = {
737 [0] = &clk_ext_xtal_mux,
738 [1] = &clk_pcmcdclk0,
739 [2] = &clk_sclk_hdmi27m,
740 [3] = &clk_sclk_usbphy0,
741 [4] = &clk_sclk_usbphy1,
742 [5] = &clk_sclk_hdmiphy,
743 [6] = &clk_mout_mpll.clk,
744 [7] = &clk_mout_epll.clk,
745 [8] = &clk_sclk_vpll.clk,
746};
747
748static struct clksrc_sources clkset_sclk_audio2 = {
749 .sources = clkset_sclk_audio2_list,
750 .nr_sources = ARRAY_SIZE(clkset_sclk_audio2_list),
751};
752
753static struct clksrc_clk clk_sclk_audio2 = {
754 .clk = {
755 .name = "sclk_audio",
b2a9dd46 756 .devname = "soc-audio.2",
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MH
757 .enable = s5pv210_clk_mask0_ctrl,
758 .ctrlbit = (1 << 26),
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TA
759 },
760 .sources = &clkset_sclk_audio2,
761 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 8, .size = 4 },
762 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 8, .size = 4 },
763};
764
765static struct clk *clkset_sclk_spdif_list[] = {
766 [0] = &clk_sclk_audio0.clk,
767 [1] = &clk_sclk_audio1.clk,
768 [2] = &clk_sclk_audio2.clk,
769};
770
771static struct clksrc_sources clkset_sclk_spdif = {
772 .sources = clkset_sclk_spdif_list,
773 .nr_sources = ARRAY_SIZE(clkset_sclk_spdif_list),
774};
775
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776static struct clksrc_clk clk_sclk_spdif = {
777 .clk = {
778 .name = "sclk_spdif",
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SY
779 .enable = s5pv210_clk_mask0_ctrl,
780 .ctrlbit = (1 << 27),
65f5eaa2 781 .ops = &s5p_sclk_spdif_ops,
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SY
782 },
783 .sources = &clkset_sclk_spdif,
784 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 },
785};
786
f64cacc3
TA
787static struct clk *clkset_group2_list[] = {
788 [0] = &clk_ext_xtal_mux,
789 [1] = &clk_xusbxti,
790 [2] = &clk_sclk_hdmi27m,
791 [3] = &clk_sclk_usbphy0,
792 [4] = &clk_sclk_usbphy1,
793 [5] = &clk_sclk_hdmiphy,
794 [6] = &clk_mout_mpll.clk,
795 [7] = &clk_mout_epll.clk,
796 [8] = &clk_sclk_vpll.clk,
797};
798
799static struct clksrc_sources clkset_group2 = {
800 .sources = clkset_group2_list,
801 .nr_sources = ARRAY_SIZE(clkset_group2_list),
802};
803
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KK
804static struct clksrc_clk clksrcs[] = {
805 {
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TA
806 .clk = {
807 .name = "sclk_dmc",
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TA
808 },
809 .sources = &clkset_group1,
810 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 },
811 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 },
812 }, {
813 .clk = {
814 .name = "sclk_onenand",
2cf4c2e6
TA
815 },
816 .sources = &clkset_sclk_onenand,
817 .reg_src = { .reg = S5P_CLK_SRC0, .shift = 28, .size = 1 },
818 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 12, .size = 3 },
f64cacc3
TA
819 }, {
820 .clk = {
821 .name = "sclk_fimc",
b2a9dd46 822 .devname = "s5pv210-fimc.0",
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MH
823 .enable = s5pv210_clk_mask1_ctrl,
824 .ctrlbit = (1 << 2),
f64cacc3
TA
825 },
826 .sources = &clkset_group2,
827 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 4 },
828 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 },
829 }, {
830 .clk = {
831 .name = "sclk_fimc",
b2a9dd46 832 .devname = "s5pv210-fimc.1",
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MH
833 .enable = s5pv210_clk_mask1_ctrl,
834 .ctrlbit = (1 << 3),
f64cacc3
TA
835 },
836 .sources = &clkset_group2,
837 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 4 },
838 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 },
839 }, {
840 .clk = {
841 .name = "sclk_fimc",
b2a9dd46 842 .devname = "s5pv210-fimc.2",
154d62e4
MH
843 .enable = s5pv210_clk_mask1_ctrl,
844 .ctrlbit = (1 << 4),
f64cacc3
TA
845 },
846 .sources = &clkset_group2,
847 .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 4 },
848 .reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 },
849 }, {
850 .clk = {
83427c23 851 .name = "sclk_cam0",
154d62e4
MH
852 .enable = s5pv210_clk_mask0_ctrl,
853 .ctrlbit = (1 << 3),
f64cacc3
TA
854 },
855 .sources = &clkset_group2,
856 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 4 },
857 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 },
858 }, {
859 .clk = {
83427c23 860 .name = "sclk_cam1",
154d62e4
MH
861 .enable = s5pv210_clk_mask0_ctrl,
862 .ctrlbit = (1 << 4),
f64cacc3
TA
863 },
864 .sources = &clkset_group2,
865 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 4 },
866 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 4 },
867 }, {
868 .clk = {
869 .name = "sclk_fimd",
154d62e4
MH
870 .enable = s5pv210_clk_mask0_ctrl,
871 .ctrlbit = (1 << 5),
f64cacc3
TA
872 },
873 .sources = &clkset_group2,
874 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 4 },
875 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 4 },
f64cacc3
TA
876 }, {
877 .clk = {
878 .name = "sclk_mfc",
0f75a96b 879 .devname = "s5p-mfc",
f64cacc3
TA
880 .enable = s5pv210_clk_ip0_ctrl,
881 .ctrlbit = (1 << 16),
882 },
883 .sources = &clkset_group1,
884 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 },
885 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
886 }, {
887 .clk = {
888 .name = "sclk_g2d",
f64cacc3
TA
889 .enable = s5pv210_clk_ip0_ctrl,
890 .ctrlbit = (1 << 12),
891 },
892 .sources = &clkset_group1,
893 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
894 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 },
895 }, {
896 .clk = {
897 .name = "sclk_g3d",
f64cacc3
TA
898 .enable = s5pv210_clk_ip0_ctrl,
899 .ctrlbit = (1 << 8),
900 },
901 .sources = &clkset_group1,
902 .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 },
903 .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
904 }, {
905 .clk = {
906 .name = "sclk_csis",
154d62e4
MH
907 .enable = s5pv210_clk_mask0_ctrl,
908 .ctrlbit = (1 << 6),
f64cacc3
TA
909 },
910 .sources = &clkset_group2,
911 .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 4 },
912 .reg_div = { .reg = S5P_CLK_DIV1, .shift = 28, .size = 4 },
f64cacc3
TA
913 }, {
914 .clk = {
915 .name = "sclk_pwi",
154d62e4
MH
916 .enable = s5pv210_clk_mask0_ctrl,
917 .ctrlbit = (1 << 29),
f64cacc3
TA
918 },
919 .sources = &clkset_group2,
920 .reg_src = { .reg = S5P_CLK_SRC6, .shift = 20, .size = 4 },
921 .reg_div = { .reg = S5P_CLK_DIV6, .shift = 24, .size = 4 },
922 }, {
923 .clk = {
924 .name = "sclk_pwm",
154d62e4
MH
925 .enable = s5pv210_clk_mask0_ctrl,
926 .ctrlbit = (1 << 19),
f64cacc3
TA
927 },
928 .sources = &clkset_group2,
929 .reg_src = { .reg = S5P_CLK_SRC5, .shift = 12, .size = 4 },
930 .reg_div = { .reg = S5P_CLK_DIV5, .shift = 12, .size = 4 },
9e20614b 931 },
0c1945d3
KK
932};
933
0cfb26e1
TA
934static struct clksrc_clk clk_sclk_uart0 = {
935 .clk = {
936 .name = "uclk1",
937 .devname = "s5pv210-uart.0",
938 .enable = s5pv210_clk_mask0_ctrl,
939 .ctrlbit = (1 << 12),
940 },
941 .sources = &clkset_uart,
942 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 },
943 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
944};
945
946static struct clksrc_clk clk_sclk_uart1 = {
947 .clk = {
948 .name = "uclk1",
949 .devname = "s5pv210-uart.1",
950 .enable = s5pv210_clk_mask0_ctrl,
951 .ctrlbit = (1 << 13),
952 },
953 .sources = &clkset_uart,
954 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 },
955 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
956};
957
958static struct clksrc_clk clk_sclk_uart2 = {
959 .clk = {
960 .name = "uclk1",
961 .devname = "s5pv210-uart.2",
962 .enable = s5pv210_clk_mask0_ctrl,
963 .ctrlbit = (1 << 14),
964 },
965 .sources = &clkset_uart,
966 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 },
967 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 },
968};
969
970static struct clksrc_clk clk_sclk_uart3 = {
971 .clk = {
972 .name = "uclk1",
973 .devname = "s5pv210-uart.3",
974 .enable = s5pv210_clk_mask0_ctrl,
975 .ctrlbit = (1 << 15),
976 },
977 .sources = &clkset_uart,
978 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 },
979 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 },
980};
981
a361d10a
RS
982static struct clksrc_clk clk_sclk_mmc0 = {
983 .clk = {
984 .name = "sclk_mmc",
985 .devname = "s3c-sdhci.0",
986 .enable = s5pv210_clk_mask0_ctrl,
987 .ctrlbit = (1 << 8),
988 },
989 .sources = &clkset_group2,
990 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 0, .size = 4 },
991 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 4 },
992};
993
994static struct clksrc_clk clk_sclk_mmc1 = {
995 .clk = {
996 .name = "sclk_mmc",
997 .devname = "s3c-sdhci.1",
998 .enable = s5pv210_clk_mask0_ctrl,
999 .ctrlbit = (1 << 9),
1000 },
1001 .sources = &clkset_group2,
1002 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 4, .size = 4 },
1003 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 4, .size = 4 },
1004};
1005
1006static struct clksrc_clk clk_sclk_mmc2 = {
1007 .clk = {
1008 .name = "sclk_mmc",
1009 .devname = "s3c-sdhci.2",
1010 .enable = s5pv210_clk_mask0_ctrl,
1011 .ctrlbit = (1 << 10),
1012 },
1013 .sources = &clkset_group2,
1014 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 8, .size = 4 },
1015 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 8, .size = 4 },
1016};
1017
1018static struct clksrc_clk clk_sclk_mmc3 = {
1019 .clk = {
1020 .name = "sclk_mmc",
1021 .devname = "s3c-sdhci.3",
1022 .enable = s5pv210_clk_mask0_ctrl,
1023 .ctrlbit = (1 << 11),
1024 },
1025 .sources = &clkset_group2,
1026 .reg_src = { .reg = S5P_CLK_SRC4, .shift = 12, .size = 4 },
1027 .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
1028};
1029
8c4b8e71
PV
1030static struct clksrc_clk clk_sclk_spi0 = {
1031 .clk = {
1032 .name = "sclk_spi",
1033 .devname = "s3c64xx-spi.0",
1034 .enable = s5pv210_clk_mask0_ctrl,
1035 .ctrlbit = (1 << 16),
1036 },
1037 .sources = &clkset_group2,
1038 .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 },
1039 .reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 },
1040 };
1041
1042static struct clksrc_clk clk_sclk_spi1 = {
1043 .clk = {
1044 .name = "sclk_spi",
1045 .devname = "s3c64xx-spi.1",
1046 .enable = s5pv210_clk_mask0_ctrl,
1047 .ctrlbit = (1 << 17),
1048 },
1049 .sources = &clkset_group2,
1050 .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 },
1051 .reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 },
1052 };
1053
1054
0cfb26e1
TA
1055static struct clksrc_clk *clksrc_cdev[] = {
1056 &clk_sclk_uart0,
1057 &clk_sclk_uart1,
1058 &clk_sclk_uart2,
1059 &clk_sclk_uart3,
a361d10a
RS
1060 &clk_sclk_mmc0,
1061 &clk_sclk_mmc1,
1062 &clk_sclk_mmc2,
1063 &clk_sclk_mmc3,
8c4b8e71
PV
1064 &clk_sclk_spi0,
1065 &clk_sclk_spi1,
a361d10a
RS
1066};
1067
1068static struct clk *clk_cdev[] = {
1069 &clk_hsmmc0,
1070 &clk_hsmmc1,
1071 &clk_hsmmc2,
1072 &clk_hsmmc3,
0cfb26e1
TA
1073};
1074
0c1945d3 1075/* Clock initialisation code */
eb1ef1ed 1076static struct clksrc_clk *sysclks[] = {
0c1945d3
KK
1077 &clk_mout_apll,
1078 &clk_mout_epll,
1079 &clk_mout_mpll,
374e0bf5 1080 &clk_armclk,
af76a201 1081 &clk_hclk_msys,
0fe967a1
TA
1082 &clk_sclk_a2m,
1083 &clk_hclk_dsys,
acfa245f 1084 &clk_hclk_psys,
6ed91a20 1085 &clk_pclk_msys,
58772cd3 1086 &clk_pclk_dsys,
f44cf78b 1087 &clk_pclk_psys,
f445dbd5
TA
1088 &clk_vpllsrc,
1089 &clk_sclk_vpll,
08f49d11
JL
1090 &clk_mout_dmc0,
1091 &clk_sclk_dmc0,
900fa019
SY
1092 &clk_sclk_audio0,
1093 &clk_sclk_audio1,
1094 &clk_sclk_audio2,
1095 &clk_sclk_spdif,
0c1945d3
KK
1096};
1097
c9fa7a08
SY
1098static u32 epll_div[][6] = {
1099 { 48000000, 0, 48, 3, 3, 0 },
1100 { 96000000, 0, 48, 3, 2, 0 },
1101 { 144000000, 1, 72, 3, 2, 0 },
1102 { 192000000, 0, 48, 3, 1, 0 },
1103 { 288000000, 1, 72, 3, 1, 0 },
1104 { 32750000, 1, 65, 3, 4, 35127 },
1105 { 32768000, 1, 65, 3, 4, 35127 },
1106 { 45158400, 0, 45, 3, 3, 10355 },
1107 { 45000000, 0, 45, 3, 3, 10355 },
1108 { 45158000, 0, 45, 3, 3, 10355 },
1109 { 49125000, 0, 49, 3, 3, 9961 },
1110 { 49152000, 0, 49, 3, 3, 9961 },
1111 { 67737600, 1, 67, 3, 3, 48366 },
1112 { 67738000, 1, 67, 3, 3, 48366 },
1113 { 73800000, 1, 73, 3, 3, 47710 },
1114 { 73728000, 1, 73, 3, 3, 47710 },
1115 { 36000000, 1, 32, 3, 4, 0 },
1116 { 60000000, 1, 60, 3, 3, 0 },
1117 { 72000000, 1, 72, 3, 3, 0 },
1118 { 80000000, 1, 80, 3, 3, 0 },
1119 { 84000000, 0, 42, 3, 2, 0 },
1120 { 50000000, 0, 50, 3, 3, 0 },
1121};
1122
1123static int s5pv210_epll_set_rate(struct clk *clk, unsigned long rate)
1124{
1125 unsigned int epll_con, epll_con_k;
1126 unsigned int i;
1127
1128 /* Return if nothing changed */
1129 if (clk->rate == rate)
1130 return 0;
1131
1132 epll_con = __raw_readl(S5P_EPLL_CON);
1133 epll_con_k = __raw_readl(S5P_EPLL_CON1);
1134
1135 epll_con_k &= ~PLL46XX_KDIV_MASK;
1136 epll_con &= ~(1 << 27 |
1137 PLL46XX_MDIV_MASK << PLL46XX_MDIV_SHIFT |
1138 PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT |
1139 PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT);
1140
1141 for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
1142 if (epll_div[i][0] == rate) {
1143 epll_con_k |= epll_div[i][5] << 0;
1144 epll_con |= (epll_div[i][1] << 27 |
1145 epll_div[i][2] << PLL46XX_MDIV_SHIFT |
1146 epll_div[i][3] << PLL46XX_PDIV_SHIFT |
1147 epll_div[i][4] << PLL46XX_SDIV_SHIFT);
1148 break;
1149 }
1150 }
1151
1152 if (i == ARRAY_SIZE(epll_div)) {
1153 printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n",
1154 __func__);
1155 return -EINVAL;
1156 }
1157
1158 __raw_writel(epll_con, S5P_EPLL_CON);
1159 __raw_writel(epll_con_k, S5P_EPLL_CON1);
1160
9616674a
SY
1161 printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
1162 clk->rate, rate);
1163
c9fa7a08
SY
1164 clk->rate = rate;
1165
1166 return 0;
1167}
1168
1169static struct clk_ops s5pv210_epll_ops = {
1170 .set_rate = s5pv210_epll_set_rate,
1171 .get_rate = s5p_epll_get_rate,
1172};
1173
fbf05563
TS
1174static u32 vpll_div[][5] = {
1175 { 54000000, 3, 53, 3, 0 },
1176 { 108000000, 3, 53, 2, 0 },
1177};
1178
1179static unsigned long s5pv210_vpll_get_rate(struct clk *clk)
1180{
1181 return clk->rate;
1182}
1183
1184static int s5pv210_vpll_set_rate(struct clk *clk, unsigned long rate)
1185{
1186 unsigned int vpll_con;
1187 unsigned int i;
1188
1189 /* Return if nothing changed */
1190 if (clk->rate == rate)
1191 return 0;
1192
1193 vpll_con = __raw_readl(S5P_VPLL_CON);
1194 vpll_con &= ~(0x1 << 27 | \
1195 PLL90XX_MDIV_MASK << PLL90XX_MDIV_SHIFT | \
1196 PLL90XX_PDIV_MASK << PLL90XX_PDIV_SHIFT | \
1197 PLL90XX_SDIV_MASK << PLL90XX_SDIV_SHIFT);
1198
1199 for (i = 0; i < ARRAY_SIZE(vpll_div); i++) {
1200 if (vpll_div[i][0] == rate) {
1201 vpll_con |= vpll_div[i][1] << PLL90XX_PDIV_SHIFT;
1202 vpll_con |= vpll_div[i][2] << PLL90XX_MDIV_SHIFT;
1203 vpll_con |= vpll_div[i][3] << PLL90XX_SDIV_SHIFT;
1204 vpll_con |= vpll_div[i][4] << 27;
1205 break;
1206 }
1207 }
1208
1209 if (i == ARRAY_SIZE(vpll_div)) {
1210 printk(KERN_ERR "%s: Invalid Clock VPLL Frequency\n",
1211 __func__);
1212 return -EINVAL;
1213 }
1214
1215 __raw_writel(vpll_con, S5P_VPLL_CON);
1216
1217 /* Wait for VPLL lock */
1218 while (!(__raw_readl(S5P_VPLL_CON) & (1 << PLL90XX_LOCKED_SHIFT)))
1219 continue;
1220
1221 clk->rate = rate;
1222 return 0;
1223}
1224static struct clk_ops s5pv210_vpll_ops = {
1225 .get_rate = s5pv210_vpll_get_rate,
1226 .set_rate = s5pv210_vpll_set_rate,
1227};
1228
0c1945d3
KK
1229void __init_or_cpufreq s5pv210_setup_clocks(void)
1230{
1231 struct clk *xtal_clk;
f445dbd5 1232 unsigned long vpllsrc;
0c1945d3 1233 unsigned long armclk;
af76a201 1234 unsigned long hclk_msys;
0fe967a1 1235 unsigned long hclk_dsys;
acfa245f 1236 unsigned long hclk_psys;
6ed91a20 1237 unsigned long pclk_msys;
58772cd3 1238 unsigned long pclk_dsys;
f44cf78b 1239 unsigned long pclk_psys;
0c1945d3
KK
1240 unsigned long apll;
1241 unsigned long mpll;
1242 unsigned long epll;
f445dbd5 1243 unsigned long vpll;
0c1945d3
KK
1244 unsigned int ptr;
1245 u32 clkdiv0, clkdiv1;
1246
c9fa7a08
SY
1247 /* Set functions for clk_fout_epll */
1248 clk_fout_epll.enable = s5p_epll_enable;
1249 clk_fout_epll.ops = &s5pv210_epll_ops;
1250
0c1945d3
KK
1251 printk(KERN_DEBUG "%s: registering clocks\n", __func__);
1252
1253 clkdiv0 = __raw_readl(S5P_CLK_DIV0);
1254 clkdiv1 = __raw_readl(S5P_CLK_DIV1);
1255
1256 printk(KERN_DEBUG "%s: clkdiv0 = %08x, clkdiv1 = %08x\n",
1257 __func__, clkdiv0, clkdiv1);
1258
1259 xtal_clk = clk_get(NULL, "xtal");
1260 BUG_ON(IS_ERR(xtal_clk));
1261
1262 xtal = clk_get_rate(xtal_clk);
1263 clk_put(xtal_clk);
1264
1265 printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
1266
1267 apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
1268 mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502);
42a6e20e
SY
1269 epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON),
1270 __raw_readl(S5P_EPLL_CON1), pll_4600);
f445dbd5
TA
1271 vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
1272 vpll = s5p_get_pll45xx(vpllsrc, __raw_readl(S5P_VPLL_CON), pll_4502);
0c1945d3 1273
88695843 1274 clk_fout_apll.ops = &clk_fout_apll_ops;
c62ec6a9
TA
1275 clk_fout_mpll.rate = mpll;
1276 clk_fout_epll.rate = epll;
fbf05563 1277 clk_fout_vpll.ops = &s5pv210_vpll_ops;
f445dbd5 1278 clk_fout_vpll.rate = vpll;
c62ec6a9 1279
f445dbd5
TA
1280 printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld V=%ld",
1281 apll, mpll, epll, vpll);
0c1945d3 1282
374e0bf5 1283 armclk = clk_get_rate(&clk_armclk.clk);
af76a201 1284 hclk_msys = clk_get_rate(&clk_hclk_msys.clk);
0fe967a1 1285 hclk_dsys = clk_get_rate(&clk_hclk_dsys.clk);
acfa245f 1286 hclk_psys = clk_get_rate(&clk_hclk_psys.clk);
6ed91a20 1287 pclk_msys = clk_get_rate(&clk_pclk_msys.clk);
58772cd3 1288 pclk_dsys = clk_get_rate(&clk_pclk_dsys.clk);
f44cf78b 1289 pclk_psys = clk_get_rate(&clk_pclk_psys.clk);
0c1945d3 1290
acfa245f
TA
1291 printk(KERN_INFO "S5PV210: ARMCLK=%ld, HCLKM=%ld, HCLKD=%ld\n"
1292 "HCLKP=%ld, PCLKM=%ld, PCLKD=%ld, PCLKP=%ld\n",
1293 armclk, hclk_msys, hclk_dsys, hclk_psys,
f44cf78b 1294 pclk_msys, pclk_dsys, pclk_psys);
0c1945d3 1295
0c1945d3 1296 clk_f.rate = armclk;
acfa245f 1297 clk_h.rate = hclk_psys;
f44cf78b 1298 clk_p.rate = pclk_psys;
0c1945d3 1299
0c1945d3
KK
1300 for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
1301 s3c_set_clksrc(&clksrcs[ptr], true);
1302}
1303
1304static struct clk *clks[] __initdata = {
f445dbd5 1305 &clk_sclk_hdmi27m,
2cf4c2e6
TA
1306 &clk_sclk_hdmiphy,
1307 &clk_sclk_usbphy0,
1308 &clk_sclk_usbphy1,
4583487c
TA
1309 &clk_pcmcdclk0,
1310 &clk_pcmcdclk1,
1311 &clk_pcmcdclk2,
0c1945d3
KK
1312};
1313
0cfb26e1
TA
1314static struct clk_lookup s5pv210_clk_lookup[] = {
1315 CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p),
1316 CLKDEV_INIT("s5pv210-uart.0", "clk_uart_baud1", &clk_sclk_uart0.clk),
1317 CLKDEV_INIT("s5pv210-uart.1", "clk_uart_baud1", &clk_sclk_uart1.clk),
1318 CLKDEV_INIT("s5pv210-uart.2", "clk_uart_baud1", &clk_sclk_uart2.clk),
1319 CLKDEV_INIT("s5pv210-uart.3", "clk_uart_baud1", &clk_sclk_uart3.clk),
a361d10a
RS
1320 CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0),
1321 CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1),
1322 CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2),
1323 CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.0", &clk_hsmmc3),
1324 CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
1325 CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
1326 CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
1327 CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk),
8c4b8e71
PV
1328 CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
1329 CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
1330 CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
0cfb26e1
TA
1331};
1332
0c1945d3
KK
1333void __init s5pv210_register_clocks(void)
1334{
0c1945d3
KK
1335 int ptr;
1336
3c0fa647 1337 s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
0c1945d3 1338
eb1ef1ed
TA
1339 for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
1340 s3c_register_clksrc(sysclks[ptr], 1);
1341
fbf05563
TS
1342 for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++)
1343 s3c_register_clksrc(sclk_tv[ptr], 1);
1344
0cfb26e1
TA
1345 for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
1346 s3c_register_clksrc(clksrc_cdev[ptr], 1);
1347
0c1945d3
KK
1348 s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
1349 s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));
1350
3c0fa647
KK
1351 s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
1352 s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
0cfb26e1 1353 clkdev_add_table(s5pv210_clk_lookup, ARRAY_SIZE(s5pv210_clk_lookup));
0c1945d3 1354
a361d10a
RS
1355 s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev));
1356 for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++)
1357 s3c_disable_clocks(clk_cdev[ptr], 1);
1358
dafc9543 1359 s3c24xx_register_clock(&dummy_apb_pclk);
0c1945d3
KK
1360 s3c_pwmclk_init();
1361}
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